Can Muscle Turn Into Fat? Health Video

People often worry that once they stop regularly working out, their muscle will become fat. Is this paranoid or spot-on?
Licensed from:
HealthGuru
All Health Videos » Related Videos
Related Health News

Pfizer buys into Brazilian drug maker Teuto

Follow Yahoo! Health on and become a fan on

Follow @YahooHealth on
3D Body Maps

Use 3D controls to rotate and explore 10 body areas and 40+ body systems.

View 3D Maps »